Return roller guard



FIG. 1 is a perspective view of a return roller guard, showing my new design;

FIG. 2 is an exploded perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right-side elevational view thereof, the left-side elevational view being a mirror image thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line in FIG. 1 is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a return roller guard, as shown and described. 